Energy

Which is an example of stored (potential) energy?

• A bird flying.
• Mr Baer eating ice cream.
• A battery.
• Completing a math equation.

What is a hypothesis?

• a recipe for pasta
• an experiment
• an educated guess
• a model of a spacecraft

What is the melting/freezing point of water?

• 100 degrees celsius
• 32 degrees celsius
• 0 degrees celcius
• 185 degrees celcius

Most conductors are made of?

• wood
  wood
• metal
• plastic
• glass

Warm air will...

• ascend
• fall
• sink
• descend

Density blocks have the same size and shape so...

• they have the same mass
• they have the same volume
• they have the same density
• they have the same color

Which state of matter is the easiest to separate if mixed together?

• gas
• liquid
• solid

Which of the following substances will not dissolve?

• salt
• sand
• suger
• cool-aid

Which type of energy results from rubbing your hands together?

• light
• electrical
• gravitational
• thermal

Which type of potential energy is responsible for runoff?

• elastic
• gravitational
• chemical
• light